This is a common coaxial cable
Tauraron Dan Adam TV zai iya kaiwa ga mafi nisa sasanninta na duniya, Inda babu masu samar da kullun da kuma hanyoyin watsa shirye-shirye. Ana iya shigar da tsarin tsarin da aka samu a ko ina. Sabuwar tauraron dan adam yana ba da shi da launi da hoto mai tsabta. Ana amfani da na USB na yau da kullun don TV Coaxial Cable Cable.
Amintaccen liyafar ya dogara da saitin da kayan aikin fasaha. Tare da igiyoyi, yana yiwuwa duka don haɓakawa da kiyaye alamun inganci da rage yuwuwar zaɓin kuskure.
Don haka ta yaya za ku zabi kebul na tauraron dan adam da yadda ake duba shi kafin siyan shi? Bari editan kamfanin kebul na ZMS ya kai ku ta igiyoyin tauraron dan adam.
Kebul na tauraron dan adam coaxial na'ura mai sarrafawa guda biyu ne wanda ya ƙunshi madugu na ciki da cibiyar sadarwar garkuwa.
Tun da gatari na waɗannan madugu biyu sun yi karo da juna, ana kiran shi igiyar coaxial ko layin coaxial.
Kebul na tauraron dan adam coaxial ya ƙunshi sassa huɗu: ciki madugu jan karfe core, insulator, karfe garkuwa cibiyar sadarwa da aluminum hada fim, da kwafi.
Na ciki madugu tagulla core ne m core conductor.
An yi insulator daga polyethylene, wanda ke da ƙananan asarar dielectric da kyakkyawan aikin injiniya.
Ƙarfe garkuwa cibiyar sadarwa da aluminum hada fim, tare don kammala aikin garkuwa da halayen waje. Fim ɗin da aka haɗa da aluminum ya fi kammala aikin garkuwa, yayin da cibiyar sadarwa ta garkuwar ƙarfe ta kammala aikin dual na garkuwa da haɓakar waje.
Kube shi ne don rage tsufa na kebul kuma ya guje wa lalacewa.
Muhimmancin halayen watsawa tauraron dan adam coaxial na USB shine mafi girman mitar, mafi girma da attenuation.
Idan cibiyar kebul ɗin tayi sirara sosai kuma cibiyar sadarwar garkuwa tayi bakin ciki sosai, yayyo da attenuation na sigina karuwa, don haka yana haifar da lalacewar ingancin siginar.
A matsayin jagoran siginar lantarki, samfurin yana da halaye na fasaha da na jiki.
Dokokin injiniyoyin lantarki sun bayyana cewa ana rarraba AC akan saman madubin. Mafi ƙarancin yuwuwar yana kusa da cibiyar.
Saboda haka, mafi kauri na USB madugu, ƙarami da attenuation na tasiri kewayon. Madaidaicin diamita na tsakiyar layin eriya na TV: is 0.5-1 mm.
Anti-wave
Naúrar auna don kuzari shine ohm. Domin TV da tauraron dan adam igiyoyi, 75 ohms ana amfani dashi gabaɗaya.
Wannan shi ne abin shigar da mai haɗawa da kebul ɗin zuwa gare shi. Rashin daidaituwa a cikin lambobi zai haifar da raguwar yuwuwar yanzu.
Idan babu daidaitaccen juriya na waya, ana iya haɗa haɗin kai tare da halaye daban-daban akan ɗan gajeren nesa. Misali, a cikin gidaje masu zaman kansu.
Kebul na tauraron dan adam na'urar waje ce. Wani ɓangare na hanyar kebul yana buƙatar a shimfiɗa shi a wuraren buɗewa. Don haka yadda zabar coaxial na USB yana da mahimmanci.
Ana bada shawara don zaɓar kebul ɗin da aka yi da kayan tushe na polyethylene. Wannan saboda abubuwa masu rikitarwa ba sa tasiri cikin sauƙi, kamar mummunan yanayi ko matsanancin zafi. Misali, mummunan yanayi ko matsanancin zafi, riƙaƙa. PVC abu zai kiyaye kebul daga tsagewar da sanyi ke haifarwa a waje saboda sanyi zai lalata rufin na USB.
Musamman, sanyi yana shiga cikin kebul ɗin kuma yana haifar da ɗan gajeren kewayawa. Daga nan kayan aikin za su lalace. Zaɓi igiyoyi na coaxial tare da impregnation na musamman don yanayi mara kyau lokacin siye.
Watsa shirye-shiryen tauraron dan adam yana da halayen yaduwa, don haka yana buƙatar layin gani kai tsaye tsakanin tushen radiation da kebul. Swaying rassan bishiya a kan hanya, tsarin waya kusa, kuma ruwan sama mai tsanani da dusar ƙanƙara na iya haifar da matsala mai yawa ga igiyoyi na waje. Don haka yana da mahimmanci a kula da liyafar siginar da ke akwai kuma a kawo shi ga mai karɓa.
Baya ga siginar TV, Ya kamata a watsa umarnin sarrafa mai canzawa ta hanyar kebul. Don haka yakamata ku zaɓi samfur tare da hanyar sadarwa na ciki mai Layer biyu, kamar braided coaxial, tare da Layer na aluminum foil.
Kebul na tauraron dan adam coaxial ba kasafai ake ajiye su a madaidaiciyar layi ba lokacin da aka shimfida su. Saboda haka, Ana buƙatar zaɓar kebul ɗin tare da la'akari da ko kebul ɗin zai karye cikin sauƙi bayan lanƙwasa.
A karkashin yanayi guda, igiyoyi masu kauri sun fi na sirara. Kebul ɗin kumfa na zahiri ya fi na USB mai ƙarfi. Babban kebul ɗin da aka ɗaure ya fi na USB mara nauyi. Copper-core na USB ya fi jan ƙarfe mai ƙarfe ƙarfe. Kebul ɗin hanyar sadarwar da aka yi wa jan ƙarfe ya fi na aluminum-magnesium alloy na USB.
A halin yanzu, nau'in kebul na coaxial tauraron dan adam da aka saba amfani da shi shine nau'in 75-5. Don tsarin karɓa tare da dogon layin watsawa, ya kamata a yi amfani da kebul na coaxial mai jure tsangwama.
Kebul na coaxial mai rufi biyu ne kuma mai garkuwa biyu. Jigon sa, rufi, kuma garkuwa har yanzu shine daidaitaccen kebul na 75-ohm.
Amma bambancin shi ne cewa an ƙara Layer na biyu na insulation da na biyu na garkuwa a kan asalin abin kariya. Kuma ana kara kwasfa a waje, don haka yana da kyakkyawan aikin hana tsangwama.
Kwararrun masana sun ce wutar lantarki kimiyya ce da ake iya tabawa. Idan ba ku da hankali lokacin shigar da kebul ɗin, ba zai yi aiki ba ko ma ya zama mai haɗari. Don haka yadda ake shigar da kebul na da matukar muhimmanci.
1 Idan mai karɓa ne 10-15 mita daga kebul na tauraron dan adam, zaka iya siyan samfurin da aka shirya na kebul tare da masu haɗawa. Ana sanya lambobi F masu haɗawa a ƙarshen kebul ɗin.
Misali, kebul na RG-6 yana nufin cewa ya dace da igiyoyin RF tare da diamita na rufewa na waje 6 mm.
2 Kafin siyan kebul, gano tsawon kebul ɗin da ake buƙata, da kuma sashin da kwanciya ke da wuya.
3 Guji lankwasawa cikin kusurwoyi masu kaifi lokacin kwanciya don hana karyewa.
4 Lokacin kwanciya, lokacin yage daga bango zuwa titi, yana yin madauki na kebul na ƙasa. Ga hanya, ruwan sama zai digo ƙasa lokacin da aka yi ruwan sama maimakon zubar da harsashi cikin rami.
5 Lokacin shigarwa ta hanyar katako na katako, rawar da tashar da diamita ya fi girma fiye da kauri na kebul.
6 A cikin yanayin firam ɗin filastik, ana bada shawarar kada a yi hushi. Kuna iya amfani da rata tsakanin taga da bango, cike da kumfa polyurethane.
7 Idan an shigar a daki, Ana iya ɓoye kebul ɗin a cikin akwatin filastik ko allon siket tare da tashar USB.
8 Kada ka sanya kebul tare da wasu igiyoyi. Idan kusa da na'urori masu ƙarfi da kayan aiki, yana iya zama tushen tsangwama tare da tauraron dan adam coaxial igiyoyi.
9 Rufe wurin fita zuwa buɗaɗɗen wuri. A cikin yanayin iska, Layukan da ke kan saman tsaye na waje bai kamata su yi kasala da lilo ba.
Duba amincin kebul ɗin bayan an gama shigarwa. Nemo lalacewar ingancin hoto, sandunan kalar allo masu yage ko hoto suna rarrabuwa zuwa ƙananan murabba'ai, gurbataccen sauti, riƙaƙa.
1 Cire haɗin kebul daga madaidaicin madaidaicin mafi kusa da ɗakin.
2 Cire mai haɗawa ta hanyar garkuwa da jagorar tsakiya.
3 Shirya kayan aikin da ake amfani da su don auna juriya.
4 Duba wayoyi zuwa eriya. Haɗa jagorar gwajin zuwa tsakiyar tsakiya da kube na ƙarfe.
A kula kada a taba madugu. Idan ainihin yana cikin yanayi mai kyau, na'urar za ta nuna darajar ba 1, amma ba 0.
Lokacin kashewa, karatun zai kasance yana nuna sifili ko nunawa 0 kuma sigina mai ji zai bayyana. Sake, lokacin duba kebul zuwa dakin, dole ne a haɗa kebul ɗin zuwa mai karɓa.
Abin da ke sama shine gabatarwa da zaɓi na tauraron dan adam coaxial na USB. Kamfanin kebul na ZMS ya himmatu wajen samar da manyan igiyoyi masu inganci, tare da tsauraran binciken cancantar hannu don samfurori da sabis na kulawa ga abokan ciniki. Babban ƙwarewa a masana'antar kebul da samfuran amintattu.
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